<template>
  <view>
    <view class="goods-list">
      <view v-for="(item,i) in goodsList" :key="i" @click="gotoDetail(item)">
        <my-goods :goods="item"></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //请求参数对象
        queryObj: {
          query: '',
          cid: '',
          pagenum: 1,
          pagesize: 10,
        },
        goodsList: [],
        total: 0,
        isloading: false
      };
    },
    onLoad(options) {
      this.queryObj.query=options.query || ''
      this.queryObj.cid=options.cid || ''
      this.getGoodsList()
    },
    methods: {
      //获取商品列表数据
      async getGoodsList(cb){
        
        //打开节流阀
        this.loading=true
        const {data: res} =await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        //关闭节流阀
        this.isloading=false
        cb && cb()
        if (res.meta.status!==200) return uni.$showMsg()
        
        this.goodsList=[...this.goodsList,...res.message.goods]
        this.total=res.message.total
        
      },
      gotoDetail(item){
        uni.navigateTo({
          url: '/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id
        })
      }
    },
    onReachBottom() {
      if (this.queryObj.pagesize*this.queryObj.pagenum>=this.total) return uni.$showMsg('数据加载完毕！')
      if (this.isloading) return
      
      this.queryObj.pagenum=this.queryObj.pagenum+1
      this.getGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum=1
      this.goodsList=[]
      this.isloading=false
      this.total=0
      this.getGoodsList(()=>uni.stopPullDownRefresh())
    }
  }
</script>

<style lang="scss">

</style>
